Exam (elaborations)
EPA 608 CORE QUESTIONS AND ANSWERS 2023
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EPA 608 CORE QUESTIONS AND ANSWERS 2023 what is CFCs? Chlorofluorocarbons (Chlorine, Fluorine, and carbon) What is HCFCs? Hydrochlorofluorocarbons (hydrogen, chlorine, fluorine, and carbon) What is ASHRAEs? The American Society of Heating Refrigerating and Airconditioning Engineer...
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